S
M
T
W
T
F
S
29
38°
26°
30
39°
16°
1
35°
24°
2
34°
28°
3
35°
16°
4
36°
15°
5
31°
13°
6
25°
16°
7
26°
16°
8
25°
17°
9
29°
18°
10
32°
20°
11
31°
24°
12
30°
23°
13
33°
13°
14
32°
15°
15
28°
14°
16
27°
20°
17
28°
23°
18
37°
15°
19
37°
12°
20
28°
9°
21
23°
11°
22
24°
17°
23
25°
24°
24
29°
28°
25
35°
27°
26
38°
19°
27
36°
23°
28
34°
20°
29
31°
24°
30
31°
12°
31
34°
11°
1
26°
11°
2
26°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Loomis
Loomis's December 2026 forecast shows daily high temperatures ranging from 23° to 39°, with overnight lows between 9° and 28°. The average high for December is 31° with an average low of 18°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Loomis. See also: January | February | March.
